EP 0113824 B1 19870916 - WATERINSOLUBLE FIBRES FROM CELLULOSE ACETATE, CELLULOSE PROPIONATE AND CELLULOSE BUTYRATE WITH A VERY HIGH ABSORPTION CAPACITY FOR WATER AND PHYSIOLOGICAL FLUIDS, AND PROCESS FOR THEIR PREPARATION
Title (en)
WATERINSOLUBLE FIBRES FROM CELLULOSE ACETATE, CELLULOSE PROPIONATE AND CELLULOSE BUTYRATE WITH A VERY HIGH ABSORPTION CAPACITY FOR WATER AND PHYSIOLOGICAL FLUIDS, AND PROCESS FOR THEIR PREPARATION
Publication
Application
Priority
DE 3246417 A 19821215
Abstract (en)
[origin: US4543409A] The invention refers to water-insoluble fibers of cellulose acetate cellulose propionate and cellulose butyrate with an extremely high absorptive capacity for water and physiological liquids and to a process for their preparation.
IPC 1-7
IPC 8 full level
A61L 15/00 (2006.01); A61L 15/28 (2006.01); C08B 3/00 (2006.01); C08B 3/06 (2006.01); C08B 3/08 (2006.01); C08B 3/16 (2006.01); D01F 2/28 (2006.01)
CPC (source: EP US)
A61L 15/28 (2013.01 - EP US); C08B 3/00 (2013.01 - EP US); D01F 2/28 (2013.01 - EP US); Y10T 428/2913 (2015.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
US 4543409 A 19850924; AT E29744 T1 19871015; DE 3246417 A1 19840620; DE 3246417 C2 19870409; DE 3373685 D1 19871022; EP 0113824 A2 19840725; EP 0113824 A3 19850821; EP 0113824 B1 19870916; JP H0379448 B2 19911218; JP S59130312 A 19840726
DOCDB simple family (application)
US 56028583 A 19831212; AT 83111171 T 19831109; DE 3246417 A 19821215; DE 3373685 T 19831109; EP 83111171 A 19831109; JP 23525583 A 19831215